Do women need a Viagra?
D005260:Female; D006801:Humans; D010879:Piperazines / Q000008:administration & dosage*; D011687:Purines; D019529:Sexuality; D000068677:Sildenafil Citrate; D013450:Sulfones; D014481:United States; D016387:Women's Health
D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate